*SUPPORT*
IN: zup kiki OUT: RED RED
IN: lug tufa wif OUT: PURPLE PINK PURPLE
IN: gazzer fep lug OUT: PURPLE BLUE PURPLE
IN: gazzer fep wif OUT: PINK BLUE PINK
IN: wif fep gazzer OUT: BLUE PINK BLUE
IN: gazzer OUT: BLUE
IN: zup fep zup OUT: RED RED RED
IN: lug fep zup OUT: RED PURPLE RED
IN: zup OUT: RED
IN: zup tufa gazzer kiki OUT: RED BLUE BLUE RED
IN: lug kiki OUT: PURPLE PURPLE
IN: lug tufa zup tufa zup OUT: PURPLE RED RED RED PURPLE
IN: wif OUT: PINK
IN: lug tufa zup zup kiki OUT: PURPLE RED RED RED PURPLE

*QUERY*
IN: lug wif OUT: PURPLE PINK
IN: wif tufa lug kiki OUT: PINK PURPLE PURPLE PINK
IN: zup wif OUT: RED PINK
IN: wif fep lug OUT: PURPLE PINK PURPLE
IN: lug fep wif OUT: PINK PURPLE PINK
IN: gazzer kiki OUT: BLUE BLUE
IN: zup tufa lug tufa gazzer fep lug OUT: RED PURPLE PURPLE BLUE PURPLE PURPLE RED
IN: wif kiki OUT: PINK PINK
IN: gazzer tufa wif gazzer wif OUT: BLUE PINK BLUE PINK BLUE
IN: zup gazzer OUT: RED BLUE

*GRAMMAR*
zup -> RED 
 gazzer -> BLUE 
 wif -> PINK 
 lug -> PURPLE 
 u1 tufa x1 -> [u1] [x1] [u1] 
 u1 fep u2 -> [u2] [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 